Senior iOS Developer (USC & GC) – Contract

About the role

We are seeking a Senior iOS Developer with strong hands‑on experience in native iOS application development. The ideal candidate will work on enterprise‑grade iOS apps, using Swift, Objective‑C, SwiftUI and the full iOS framework stack. This is a contract position based in Houston, Texas, open to U.S. citizens and green‑card holders.

Key responsibilities

• Own the entire application lifecycle from concept through design, development, testing, deployment, release and support.
• Design, develop and maintain high‑performance, reusable, and reliable iOS applications.
• Identify performance bottlenecks and troubleshoot/fix application issues.
• Learn, adopt and contribute ideas for new features and enhancements.
• Coordinate effectively with onsite and offshore teams.
• Work independently while maintaining excellent verbal and written communication.
• Collaborate with team members to achieve individual and team goals.
• Work within an Agile development environment.

Required profile

• Strong experience in native enterprise iOS application design and development.
• Extensive hands‑on experience with Swift, Objective‑C, MVC and MVVM.
• Intermediate‑level SwiftUI knowledge and development experience.
• Solid understanding of iOS frameworks, client/server communication, RESTful API integration and security concepts.
• Experience with testing, debugging, code review best practices and Git.

Required skills

• Swift
• Objective‑C
• SwiftUI
• Xcode
• MVC / MVVM
• RESTful API integration
• Auto Layout & Storyboards
• Core Data, Core Graphics, Core Animation
• JSON / XML parsing
• Push Notifications
• Git
• XCTest / Unit Testing
• Instruments profiling